6 recalls found. |
DEFECT #1 - SERVICE BRAKES
Posted on: 2013-05-14
Description
Mack trucks, inc. Is recalling certain model year 2013-2014 chu, cxu, gu, mru, and leu trucks manufactured july 16, 2012, through march 18, 2013 and equipped with drum brakes. The clevis pin for the brake slack adjuster may be missing a cotter pin. If the cotter pin is not installed, the clevis pin may loosen and fall out causing a loss of brake function on the affected wheel.
Consequence
A loss of brake function at one wheel will lead to increased stopping distances and pulling to the left or right when braking, which may increase the risk of a crash.
Corrective Action
Mack trucks, inc. Will notify owners, and dealers will inspect the brake slack adjusters and install the brake hardware, as necessary, free of charge. An interim was mailed to owners on june 20, 2013. A second notice was mailed to owners on september 30, 2013. Owners may contact mack trucks at 1-800-528-6586. Mack trucks' recall campaign number is sc0370.
Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
DEFECT #2 - POWER TRAIN:AXLE HUBS
Posted on: 2013-10-30
Description
Mack trucks is recalling certain model year 2013-2014 chu, cxu, gu, leu, and mru vehicles manufactured with pro-torque axle spindle nuts from august 28, 2012, through august 16, 2013. The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.
Consequence
If the nut comes loose, the hub assembly may separate from the vehicle, increasing the risk of a crash.
Corrective Action
Mack trucks will notify owners, and dealers will inspect and repair the vehicles, as necessary, free of charge. The recall began on november 12, 2013. Mack's recall number is sc0371. Owners may contact mack trucks at 1-336-393-2000.
Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
DEFECT #3 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Posted on: 2014-03-05
Description
Mack trucks, inc. (mack) is recalling certain model year 2010-2015 leu vehicles manufactured may 14, 2009, through february 14, 2014, and equipped with a cummins isl engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst.
Consequence
If the exhaust pipe separates from the muffler on a twin-steer configured vehicle where the vehicle is operated from the right side, the operator may be exposed to carbon monoxide levels which may cause personal injury.
Corrective Action
Mack will notify owners. The recall began on april 21, 2014. The recall is expected to begin in late april 2014. Owners may contact mack trucks at 1-336-393-2000. Mack's number for this recall is sc0376.
Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
DEFECT #4 - ENGINE AND ENGINE COOLING:ENGINE
Posted on: 2014-03-25
Description
Mack trucks inc. (mack) is recalling certain model year 2014-2015 cxu, 2010-2015 leu, and 2011-2015 mru vehicles manufactured with certain cummins westport model isl g and isx12 g engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.
Consequence
The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
Corrective Action
Cummins and cummins westport will notify owners, and authorized cummins service facilities will upload a new ecm calibration, free of charge. The recall began on march 12, 2014. Customers may contact mack at 1-336-393-2000 or cummins inc. At 1-800-343-7357. Mack's number for this recall is sc0377.
Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
DEFECT #5 - EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT
Posted on: 2014-04-23
Description
Mack trucks inc. (mack) is recalling certain model year 2010-2014 chu, cxu, and mru, 2007 ct and cv, 2008-2014 gu, and 2011-2014 leu, and td trucks manufactured february 28, 2006, through november 8, 2013, and equipped hamsar electronic flasher. The hazard warning lights may fail.
Consequence
A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
Corrective Action
Mack will notify owners, and dealers will replace the electronic flasher unit, free of charge. The recall will begin by mid-june 2014. Interim letters went out to owners on june 23, 2014. The recall began on july 25, 2014. Owners may contact mack customer service at 1-866-298-6586. Mack's number for this recall is sc0379.
Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
DEFECT #6 - ENGINE AND ENGINE COOLING:ENGINE
Posted on: 2015-05-11
Description
Mack trucks, inc. (mack) is recalling certain model year 2011-2016 mack mru and leu trucks manufactured june 25, 2010, to april 30, 2015, and 2015-2016 lr6 trucks manufactured from december 18, 2014 through march 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.
Consequence
If engine oil comes into contact with a hot surface, there could be an increased risk of a fire.
Corrective Action
Cummins will notify owners on behalf of mack, and cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ecm) with software that can adjust the engine output under misfire conditions to limit crankcase pressures. These repairs will be performed free of charge. The recall began on june 12, 2015. Owners may contact mack customer service at 1-800-528-6586 or cummins inc. At 1-800-343-7357. Mack's number for this recall is sc0391.
Notes
Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.